158354560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2719}}^1$

素因数の和:2758

約数の個数: 128

約数和(自身を含む): 466099200

約数和(自身を除く): 307744640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2719, 2912, 3640, 4160, 4480, 5438, 5824, 7280, 8320, 10876, 11648, 13595, 14560, 19033, 21752, 27190, 29120, 35347, 38066, 43504, 54380, 58240, 70694, 76132, 87008, 95165, 108760, 141388, 152264, 174016, 176735, 190330, 217520, 247429, 282776, 304528, 348032, 353470, 380660, 435040, 494858, 565552, 609056, 706940, 761320, 870080, 989716, 1131104, 1218112, 1237145, 1413880, 1522640, 1740160, 1979432, 2262208, 2436224, 2474290, 2827760, 3045280, 3958864, 4524416, 4948580, 5655520, 6090560, 7917728, 9897160, 11311040, 12181120, 15835456, 19794320, 22622080, 31670912, 39588640, 79177280, 158354560]

約数ペア:

[(1, 158354560), (2, 79177280), (4, 39588640), (5, 31670912), (7, 22622080), (8, 19794320), (10, 15835456), (13, 12181120), (14, 11311040), (16, 9897160), (20, 7917728), (26, 6090560), (28, 5655520), (32, 4948580), (35, 4524416), (40, 3958864), (52, 3045280), (56, 2827760), (64, 2474290), (65, 2436224), (70, 2262208), (80, 1979432), (91, 1740160), (104, 1522640), (112, 1413880), (128, 1237145), (130, 1218112), (140, 1131104), (160, 989716), (182, 870080), (208, 761320), (224, 706940), (260, 609056), (280, 565552), (320, 494858), (364, 435040), (416, 380660), (448, 353470), (455, 348032), (520, 304528), (560, 282776), (640, 247429), (728, 217520), (832, 190330), (896, 176735), (910, 174016), (1040, 152264), (1120, 141388), (1456, 108760), (1664, 95165), (1820, 87008), (2080, 76132), (2240, 70694), (2719, 58240), (2912, 54380), (3640, 43504), (4160, 38066), (4480, 35347), (5438, 29120), (5824, 27190), (7280, 21752), (8320, 19033), (10876, 14560), (11648, 13595)]